MAIN FEATURES
InCarTec 20-290-4CH – 4-Channel High-Level ISO to Low-Level RCA Adapter with Built-In Ground Loop Isolator
Upgrade your vehicle’s audio system with the InCarTec 20-290-4CH. A 4-channel high-level ISO to low-level RCA adapter designed to integrate aftermarket amplifiers and audio components into your factory setup with ease and clarity.
This adapter converts high-level speaker outputs from your car’s head unit into low-level RCA signals, making it ideal for connecting amplifiers, subwoofers, and other audio accessories. With four dedicated channels, it ensures clean, balanced signal transmission for both front and rear outputs, allowing for precise sound control and superior audio performance.
Equipped with a built-in ground loop isolator, the 20-290-4CH minimizes unwanted noise and interference, delivering crisp, distortion-free sound. Whether you're looking to power a full-range system or simply add more depth to your music, this adapter provides the reliable signal conversion you need for a professional-grade audio experience.
KEY FEATURES:
- Converts high-level ISO speaker outputs to low-level RCA signals
- 4-channel design supports front and rear audio channels
- Built-in ground loop isolator eliminates noise and hum
- Ideal for integrating amplifiers, subwoofers, or additional components
- Enables clean, powerful, and customizable audio upgrades
PLEASE NOTE: Not needed for head-units with 3v or greater RCA phono outputs
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
MAIN FEATURES
InCarTec 20-290-4CH – 4-Channel High-Level ISO to Low-Level RCA Adapter with Built-In Ground Loop Isolator
Upgrade your vehicle’s audio system with the InCarTec 20-290-4CH. A 4-channel high-level ISO to low-level RCA adapter designed to integrate aftermarket amplifiers and audio components into your factory setup with ease and clarity.
This adapter converts high-level speaker outputs from your car’s head unit into low-level RCA signals, making it ideal for connecting amplifiers, subwoofers, and other audio accessories. With four dedicated channels, it ensures clean, balanced signal transmission for both front and rear outputs, allowing for precise sound control and superior audio performance.
Equipped with a built-in ground loop isolator, the 20-290-4CH minimizes unwanted noise and interference, delivering crisp, distortion-free sound. Whether you're looking to power a full-range system or simply add more depth to your music, this adapter provides the reliable signal conversion you need for a professional-grade audio experience.
KEY FEATURES:
- Converts high-level ISO speaker outputs to low-level RCA signals
- 4-channel design supports front and rear audio channels
- Built-in ground loop isolator eliminates noise and hum
- Ideal for integrating amplifiers, subwoofers, or additional components
- Enables clean, powerful, and customizable audio upgrades
PLEASE NOTE: Not needed for head-units with 3v or greater RCA phono outputs
MAIN FEATURES
InCarTec 20-290-4CH – 4-Channel High-Level ISO to Low-Level RCA Adapter with Built-In Ground Loop Isolator
Upgrade your vehicle’s audio system with the InCarTec 20-290-4CH. A 4-channel high-level ISO to low-level RCA adapter designed to integrate aftermarket amplifiers and audio components into your factory setup with ease and clarity.
This adapter converts high-level speaker outputs from your car’s head unit into low-level RCA signals, making it ideal for connecting amplifiers, subwoofers, and other audio accessories. With four dedicated channels, it ensures clean, balanced signal transmission for both front and rear outputs, allowing for precise sound control and superior audio performance.
Equipped with a built-in ground loop isolator, the 20-290-4CH minimizes unwanted noise and interference, delivering crisp, distortion-free sound. Whether you're looking to power a full-range system or simply add more depth to your music, this adapter provides the reliable signal conversion you need for a professional-grade audio experience.
KEY FEATURES:
- Converts high-level ISO speaker outputs to low-level RCA signals
- 4-channel design supports front and rear audio channels
- Built-in ground loop isolator eliminates noise and hum
- Ideal for integrating amplifiers, subwoofers, or additional components
- Enables clean, powerful, and customizable audio upgrades
PLEASE NOTE: Not needed for head-units with 3v or greater RCA phono outputs
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
